EP2437417A3 - Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür - Google Patents

Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür Download PDF

Info

Publication number
EP2437417A3
EP2437417A3 EP11009308A EP11009308A EP2437417A3 EP 2437417 A3 EP2437417 A3 EP 2437417A3 EP 11009308 A EP11009308 A EP 11009308A EP 11009308 A EP11009308 A EP 11009308A EP 2437417 A3 EP2437417 A3 EP 2437417A3
Authority
EP
European Patent Office
Prior art keywords
frame
receiving
data
length part
generating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11009308A
Other languages
English (en)
French (fr)
Other versions
EP2437417A2 (de
Inventor
Makoto Umehara
Tomoyuki Takada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP2437417A2 publication Critical patent/EP2437417A2/de
Publication of EP2437417A3 publication Critical patent/EP2437417A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
EP11009308A 2007-03-07 2008-02-20 Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür Withdrawn EP2437417A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007057242 2007-03-07
JP2008025235A JP5207756B2 (ja) 2007-03-07 2008-02-05 通信システム、通信装置、及びその制御方法
EP08003142A EP1968221A3 (de) 2007-03-07 2008-02-20 Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP08003142 Previously-Filed-Application 2008-02-20
EP08003142.0 Division 2008-02-20

Publications (2)

Publication Number Publication Date
EP2437417A2 EP2437417A2 (de) 2012-04-04
EP2437417A3 true EP2437417A3 (de) 2012-10-24

Family

ID=39531430

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11009308A Withdrawn EP2437417A3 (de) 2007-03-07 2008-02-20 Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür
EP08003142A Withdrawn EP1968221A3 (de) 2007-03-07 2008-02-20 Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08003142A Withdrawn EP1968221A3 (de) 2007-03-07 2008-02-20 Kommunikationssystem, Kommunikationsvorrichtung und Steuerverfahren dafür

Country Status (5)

Country Link
US (1) US8184662B2 (de)
EP (2) EP2437417A3 (de)
JP (1) JP5207756B2 (de)
KR (1) KR100959225B1 (de)
CN (1) CN101262327B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5031600B2 (ja) * 2008-01-28 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
JP5031632B2 (ja) * 2008-03-26 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
US20090279572A1 (en) * 2008-05-07 2009-11-12 Canon Kabushiki Kaisha Transmission apparatus and method
JP5213512B2 (ja) * 2008-05-07 2013-06-19 キヤノン株式会社 送信装置及び方法
JP5288883B2 (ja) * 2008-05-27 2013-09-11 キヤノン株式会社 Ｏｆｄｍ送信装置及び受信装置
KR100989677B1 (ko) * 2008-09-23 2010-10-26 한국전자통신연구원 가변길이의 패킷 데이터 전송 장치 및 방법, 데이터 수신 장치
JP5336994B2 (ja) * 2009-10-19 2013-11-06 キヤノン株式会社 通信方法及び通信装置
CN103067842A (zh) * 2011-10-20 2013-04-24 上海飞乐音响股份有限公司 巡游花车同步扩声系统
CN103857139B (zh) * 2012-12-06 2016-09-28 戴泺格集成电路（天津）有限公司 用于减小周期性信号中的抖动的装置和方法
JP6261209B2 (ja) 2013-07-04 2018-01-17 キヤノン株式会社 複数の生産装置を備えるシステム
CN103685084B (zh) * 2013-12-23 2016-07-27 北京经纬恒润科技有限公司 一种生成数据帧的方法及装置
US9544690B2 (en) * 2014-11-21 2017-01-10 Avnera Corporation Ring network of bluetooth speakers
CN104640013B (zh) * 2015-01-29 2017-11-10 广东欧珀移动通信有限公司 音箱控制方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020026255A1 (en) * 2000-08-25 2002-02-28 Masahiro Sueyoshi Digital interface device
GB2394869A (en) * 2002-10-31 2004-05-05 Roke Manor Research A time slot is segmented into a plurality of OFDM symbols, the guard interval of one of the symbols being different to the guard interval of another

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JPH05167617A (ja) * 1991-12-17 1993-07-02 Nec Corp フレーム長識別方法および装置
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
DE69635289T2 (de) * 1995-02-23 2006-04-27 Ntt Docomo Inc. Verfahren zur Übertragung variabler Bitraten und dieses verwendende Sender
US5822381A (en) * 1995-05-05 1998-10-13 Silicon Graphics, Inc. Distributed global clock system
US5703877A (en) * 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
CA2229453C (en) * 1996-06-24 2002-01-01 Ntt Mobile Communications Network Inc. Data transmitting method, data transmitting system transmitter, and receiver
JP3139737B2 (ja) * 1996-07-31 2001-03-05 日本電気株式会社 データ通信システム
US6625166B2 (en) * 1996-11-15 2003-09-23 Canon Kabushiki Kaisha Communication system for communicating a plurality of time-division multiplexed data, and control method therefor
JP2879034B1 (ja) * 1997-12-26 1999-04-05 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ受信装置
JP2001036580A (ja) * 1999-07-22 2001-02-09 Nippon Telegr & Teleph Corp <Ntt> パケット終了判定方法、パケット送信装置およびパケット受信装置
JP3807878B2 (ja) 1999-07-23 2006-08-09 三菱電機株式会社 Ｏｆｄｍデジタル受信機
JP4329192B2 (ja) * 1999-11-19 2009-09-09 ソニー株式会社 無線通信装置、無線通信システムおよびその方法
JP2001275194A (ja) 2000-03-27 2001-10-05 Aiwa Co Ltd スピーカーシステム、情報送信装置及びスピーカー装置
JP3591493B2 (ja) 2001-07-25 2004-11-17 ソニー株式会社 ネットワークシステム、およびネットワークシステムの同期方法
JP2003199075A (ja) 2001-12-27 2003-07-11 Matsushita Electric Ind Co Ltd データ伝送方法、データ伝送装置及びデータ受信装置
AU2003265580A1 (en) * 2002-08-21 2004-03-11 Enikia Llc Method and system for modifying modulation of power line communications signals for maximizing data throughput rate
JP4291674B2 (ja) * 2003-11-11 2009-07-08 株式会社エヌ・ティ・ティ・ドコモ Ｏｆｄｍ送信機及びｏｆｄｍ受信機
EP2247070B1 (de) * 2003-12-08 2013-09-25 QUALCOMM Incorporated Hochgeschwindigkeits-Datenschnittstelle mit verbesserter Verknüpfungssynchronisation
KR100677971B1 (ko) * 2004-12-27 2007-02-02 엘지전자 주식회사 오디오 신호의 지연 조절을 위한 텔레비젼 수상기 및 방법
JP2007067821A (ja) * 2005-08-31 2007-03-15 Matsushita Electric Ind Co Ltd 無線受信装置およびスロット同期方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020026255A1 (en) * 2000-08-25 2002-02-28 Masahiro Sueyoshi Digital interface device
GB2394869A (en) * 2002-10-31 2004-05-05 Roke Manor Research A time slot is segmented into a plurality of OFDM symbols, the guard interval of one of the symbols being different to the guard interval of another

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SUZUKI N ET AL: "A NEW OFDM DEMODULATION METHOD WITH VARIABLE-LENGTH EFFECTIVE SYMBOL AND ICI CANCELLER", IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS,COMMUNICATIONS AND COMPUTER SCIENCES, ENGINEERING SCIENCES SOCIETY, TOKYO, JP, vol. E85-A, no. 12, 1 December 2002 (2002-12-01), pages 2859 - 2867, XP001143573, ISSN: 0916-8508 *
TORSTEN SCHORR ET AL: "Diorama - An Open Source Digital Radio Mondiale (DRM) Receiver using MATLAB", 30 September 2005 (2005-09-30), Poznan, Poland, XP055000685, Retrieved from the Internet <URL:http://www.drm-radio-kl.eu/berichte_vortraege/sonstige/IEEE_SP2005_Diorama.pdf> [retrieved on 20110615] *

Also Published As

Publication number Publication date
CN101262327A (zh) 2008-09-10
KR20080082538A (ko) 2008-09-11
US8184662B2 (en) 2012-05-22
JP2008252870A (ja) 2008-10-16
US20080219295A1 (en) 2008-09-11
EP1968221A2 (de) 2008-09-10
EP2437417A2 (de) 2012-04-04
JP5207756B2 (ja) 2013-06-12
CN101262327B (zh) 2011-12-14
KR100959225B1 (ko) 2010-05-19
EP1968221A3 (de) 2012-10-24

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